Dell Power Supply C8000 Owner's Manual page 106

USB Configuration
Option
Embedded USB
Controller
(Enabled default)
USB Port with BMC
(Enabled default)
External USB Port1
(Enabled default)
External USB Port2
(Enabled default)
Internal USB Connector
(Enabled default)
106
Using the System Setup Program
Description
Enables or disables the onboard USB controller at system
startup.
Enables or disables internal USB port with BMC support.
Enables or disables the external USB port1.
Enables or disables the external USB port2.
Enables or disables the internal USB port.